Setting the standard in heating performance

Engineered for quiet operation, dependable performance, and precise comfort control, Lennox’ advanced features lead the industry in intelligent heating equipment design. So, no matter how cold it gets, we have the technology and expertise to meet your customers’ home comfort needs.

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An impressive solution for every home

When you sell Lennox heating products, you’re ready to keep every family comfortable through even the coldest winter, with the market’s best equipment. Like the ENERGY STAR® Most Efficient-certified Dave Lennox Signature® Collection SLP98V, the quietest and most efficient gas furnace you can buy. Or the SL280V, the quietest gas furnace in its class.

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High rating in heating

Our heating products deliver consistently high customer ratings, all earning a minimum of four out of five stars, and many earning perfect five-start ratings. So you have everything you need to conquer the cold, and the market.

Dave Lennox Signature® Collection
Elite® Series
Merit® Series
 

Dave Lennox Signature Logo
Transcend Your Air.

Dave Lennox Signature® Collection is the ultimate in creating the ideal home. From supreme efficiency to unprecedented performance, this product family delivers incomparable comfort. For those unwilling to settle for anything less than extraordinary, there is only one option: Dave Lennox Signature® Collection.

Download the DLSC heating matrix >

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SLP98V Variable-Capacity Gas Furnace

The quietest and most efficient furnace you can buy

  • Precise Comfort® technology
  • SilentComfort fan motor
  • Duralok Plus Heat Exchanger
  • SureLight® hot surface ignition
  • Less than 2% air leakage
  • Up to 98.7% AFUE
  • Variable-speed fan motor
  • Limited lifetime heat exchanger warranty
  • Upflow/horizontal or dedicated downflow designs
  • Designed to integrate with iComfort® S30 thermostat, iHarmony® zoning system, PureAir S air filtration system
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SLP297NV Ultra-Low Emissions Gas Furnace

High-Efficiency, Ultra-Low Emmissions, Two-Stage Gas Furnace

  • SureLight® hot surface ignition
  • Less than 2% air leakage
  • Up to 97.5% AFUE
  • Durable tubular heat exchanger
  • Variable-speed fan motor
  • 20-year limited heat exchanger warranty
  • Upflow/horizontal design
  • Designed to integrate with iComfort® S30 thermostat, iHarmony® zoning system, PureAir S air filtration system
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SLP280NV Ultra-Low Emissions Gas Furnace

Ultra-Low Emmissions, Two-Stage Gas Furnace

  • SureLight® hot surface ignition
  • Less than 2% air leakage
  • Up to 80% AFUE
  • Durable tubular heat exchanger
  • Variable-speed fan motor
  • 20-year limited heat exchanger warranty
  • Upflow/horizontal design
  • Designed to integrate with iComfort® S30 thermostat, iHarmony® zoning system, PureAir S air filtration system
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SLP280V Variable-Speed, Two-Stage Gas Furnace

The Quietest Furnace in its Class

  • SilentComfort technology
  • Duralok Plus Heat Exchanger
  • SureLight® hot surface ignition
  • Less than 2% air leakage
  • Up to 80% AFUE
  • Variable-speed fan motor
  • 20-year limited heat exchanger warranty
  • Upflow/horizontal design
  • Designed to integrate with iComfort® S30 thermostat, iHarmony® zoning system, PureAir S air filtration system
 

Elite Series Logo

Elevate Your Air.

Elite® Series takes the Lennox promise of exceptional comfort and performance to the next level. This superior product family delivers remarkable efficiency. It’s time to elevate your environment. It’s time for Lennox Elite.

Download the Elite® heating matrix >

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EL296V Variable-Speed, Two-Stage Gas Furnace

High-Efficiency, Two-Stage, Variable-Speed Gas Furnace

  • Duralok Plus Heat Exchanger
  • SureLight® hot surface ignition
  • Less than 2% air leakage
  • Up to 96% AFUE
  • Variable-speed fan motor
  • Limited lifetime heat exchanger warranty
  • Ultra-low, continuous fan speed for 24 hour IAQ benefit
  • Upflow/horizontal or dedicated downflow designs
  • Designed to integrate with iComfort® S30 thermostat, iHarmony® zoning system, PureAir S air filtration system
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EL296E Two-Stage Gas Furnace

High-Efficiency, Two-Stage, Constant-Torque, Gas Furnace

  • Duralok Plus Heat Exchanger
  • SureLight® hot surface ignition
  • Power Saver motor
  • Less than 2% air leakage
  • Up to 96% AFUE
  • Limited lifetime heat exchanger warranty
  • Upflow/horizontal or dedicated downflow designs
  • Designed to integrate with PureAir air purifier and iComfort E30 and ComfortSense® CS7500 thermostats
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EL280E Variable-Speed, Two-Stage Gas Furnace

Standard-Efficiency, Two-Stage, Constant-Torque, Gas Furnace

  • Duralok Heat Exchanger
  • SureLight® hot surface ignition
  • Power Saver motor
  • Less than 2% air leakage
  • Up to 80% AFUE
  • 20-year limited heat exchanger warranty
  • Upflow/horizontal or dedicated downflow designs
  • Designed to integrate with PureAir air purifier and iComfort E30 and ComfortSense® CS7500/CS5500 thermostats
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EL196E High-Efficiency Gas Furnace

High-Efficiency, Single-Stage, Constant-Torque, Gas Furnace

  • Duralok Heat Exchanger
  • SureLight® hot surface ignition
  • Power Saver motor
  • Less than 2% air leakage
  • Up to 96% AFUE
  • Limited lifetime heat exchanger warranty
  • Upflow/horizontal or dedicated downflow designs
  • Designed to integrate with PureAir air purifier and iComfort E30 and ComfortSense® CS7500/CS5500 thermostats
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EL195NE Ultra-Low Emissions Gas Furnace

High-Efficiency, Ultra-Low Emissions, Single-Stage Gas Furnace

  • SureLight® hot surface ignition
  • Power Saver motor
  • Less than 2% air leakage
  • Up to 95% AFUE
  • Limited lifetime heat exchanger warranty
  • Upflow/horizontal or dedicated downflow designs
  • Designed to integrate with PureAir air purifier and iComfort E30 and ComfortSense® CS7500/CS5500 thermostats
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EL180NE Ultra-Low Emissions Gas Furnace

Standard-Efficiency, Ultra-Low Emissions, Single-Stage Gas Furnace

  • SureLight® hot surface ignition
  • Power Saver motor
  • Less than 2% air leakage
  • Up to 80% AFUE
  • 20-year lifetime heat exchanger warranty
  • Upflow/horizontal or dedicated downflow designs
  • Designed to integrate with PureAir air purifier and iComfort E30 and ComfortSense® CS7500/CS5500 thermostats
 

Merit Series Logo

Ask More from Your Air.

Welcome to the Lennox standard of excellence. Merit® Series is the introductory product line that raises the bar for heating equipment. Don’t settle when it comes to the air inside your home – ask for more. Ask for Merit.

Download the Merti heating matrix >

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ML296V Variable-Speed, Two-Stage Gas Furnace

High-Efficiency, Two-Stage, Variable-Speed Gas Furnace

  • Duralok Plus Heat Exchanger
  • SureLight® hot surface ignition
  • Less than 2% air leakage
  • Up to 96% AFUE
  • Variable-speed fan motor
  • 20-year lifetime heat exchanger warranty
  • Upflow/horizontal or dedicated downflow designs
  • Design to integrate with iComfort® M30 thermostat and ComfortSense® CS5500/CS3000 thermostats
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ML195 Single-Stage Gas Furnace

High-Efficiency, Single-Stage Gas Furnace

  • Duralok Plus Heat Exchanger
  • SureLight® hot surface ignition
  • Standard PSC motor
  • Less than 2% air leakage
  • Up to 95% AFUE
  • 20-year lifetime heat exchanger warranty
  • Upflow/horizontal or dedicated downflow designs
  • Design to integrate with iComfort® M30 thermostat and ComfortSense® CS5500/CS3000 thermostats
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ML193E Single-Stage Gas Furnace

High-Efficiency, Single-Stage, Constant-Torque Gas Furnace

  • Duralok Plus Heat Exchanger
  • SureLight® hot surface ignition
  • Power Saver motor
  • Less than 2% air leakage
  • Up to 93% AFUE
  • 20-year lifetime heat exchanger warranty
  • Upflow/horizontal or dedicated downflow designs
  • Design to integrate with iComfort® M30 thermostat and ComfortSense® CS5500/CS3000 thermostats
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ML180E Single-Stage Gas Furnace

Standard-Efficiency, Single-Stage, Constant-Torque Gas Furnace

  • Duralok Plus Heat Exchanger
  • SureLight® hot surface ignition
  • Power Saver motor
  • Less than 2% air leakage
  • Up to 80% AFUE
  • 20-year lifetime heat exchanger warranty
  • Upflow/horizontal or dedicated downflow designs
  • Design to integrate with iComfort® M30 thermostat and ComfortSense® CS5500/CS3000 thermostats
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ML180 Single-Stage Gas Furnace

Standard-Efficiency, Single-Stage Gas Furnace

  • Duralok Plus Heat Exchanger
  • SureLight® hot surface ignition
  • Standard PSC motor
  • Less than 2% air leakage
  • Up to 80% AFUE
  • 20-year lifetime heat exchanger warranty
  • Upflow/horizontal or dedicated downflow designs
  • Design to integrate with iComfort® M30 thermostat and ComfortSense® CS5500/CS3000 thermostats